Home / 69,224.78-95,528.21-39,009.56

Finding the Fourth Proportional to 69,224.78, 95,528.21 and 39,009.56

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Solution

The fourth proportional to 69,224.78, 95,528.21 and 39,009.56 is: 53,832.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,224.78 : 95,528.21 = 39,009.56 : x
  2. Step 2: Convert to fraction form
    69,224.78/95,528.21 = 39,009.56/x
  3. Step 3: Cross multiply
    69,224.78x = 95,528.21 × 39,009.56
  4. Step 4: Simplify right side
    69,224.78x = 3,726,512,767.00
  5. Step 5: Solve for x
    x = 3,726,512,767.00/69,224.78
  6. Step 6: Final answer
    x = 53,832.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.